katie. >> lisa, thank you. in the south bay the frigid temperatures have been more than just uncomfortable, they have turned deadly. in the south bay four people have died from hypothermia in the past few days. nick smith has more on this story. >> i've been homeless for almost a year now. >> reporter: he is one of the men we met at this san jose shelter. without a home to call his open, the cold snap blanketing the south bay has forced him and others to look for a warm place to stay. >> knowing there was a warm place to go and you call and have nowhere else to go and in this is the right place to go. when you are down and out, you are cold, this place will help you out. >> others haven't been as fortunate. four men, each in their late 40s or 50s, have been found dead in different parts of the county. >> we want to try to get folks who don't have a home into shelter, particularly this weekend when its it's cold. >> temperatures fell below 30 degrees on friday and are expected to sink lower. so officials with sa